The Timken Company - Fafnir® Two-Bolt Flanged Mounted Bearings Setscrew Locking

Smarter Bearing Selection Is Here

The Timken ^® Syber ^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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Unit of Measure

Items	YCJT 1/2 Fafnir® Two-Bolt Flanged Mounted Bearings Setscrew Locking	SCJT 1/2 Fafnir® Two-Bolt Flanged Mounted Bearings Setscrew Locking	YCJT 5/8 Fafnir® Two-Bolt Flanged Mounted Bearings Setscrew Locking	SCJT 5/8 Fafnir® Two-Bolt Flanged Mounted Bearings Setscrew Locking	SCJT 5/8 A4357 Fafnir® Two-Bolt Flanged Mounted Bearings Setscrew Locking
Series	N/A Industrial	N/A Standard	N/A Industrial	N/A Standard	N/A Standard
Shaft Size d	N/A 1/2 in	N/A 1/2 in	N/A 5/8 in	N/A 5/8 in	N/A 5/8 in
Bearing Type	N/A Ball Bearing
Bearing Number	N/A GY1008KRRB	N/A GYA008RRB	N/A GY1010KRRB	N/A GYA010RRB	N/A GYA010RRB
Total Length H	N/A 98.4 mm3.874 in
Total Height L	N/A 54 mm2.126 in	N/A 60.3 mm2.374 in	N/A 54 mm2.126 in	N/A 60.3 mm2.374 in	N/A 60.3 mm2.374 in
Housing Width A	N/A 23.6 mm0.929 in	N/A 17.9 mm0.705 in	N/A 23.6 mm0.929 in	N/A 17.9 mm0.705 in	N/A 17.9 mm0.705 in
Bolt Hole Spacing J	N/A 76.2 mm3 in
Bolt Hole Size N	N/A 10 mm0.394 in	N/A 9.9 mm0.39 in	N/A 10 mm0.394 in	N/A 9.9 mm0.39 in	N/A 9.9 mm0.39 in
Flange Thickness A1	N/A 11.1 mm0.437 in
Inside Ring Width B	N/A 27.38 mm1.078 in	N/A 23.8 mm0.9370 in	N/A 27.38 mm1.078 in	N/A 23.8 mm0.9370 in	N/A 23.8 mm0.9370 in
Dimension S1	N/A 15.88 mm0.625 in	N/A 15.85 mm0.624 in	N/A 15.88 mm0.625 in	N/A 15.85 mm0.624 in	N/A 15.85 mm0.624 in
Dimension E	N/A 32.9 mm1.295 in	N/A 25.4 mm1 in	N/A 32.9 mm1.295 in	N/A 25.4 mm1 in	N/A 25.4 mm1 in
Dimension F	N/A 22.86 mm0.9 in	N/A 24.6 mm0.969 in	N/A 22.86 mm0.9 in	N/A 24.6 mm0.969 in	N/A 24.6 mm0.969 in
Static Load Rating	N/A 4700 N1070 lbf
Dynamic Load Rating	N/A 10700 N2380 lbf
Seal Type	N/A Shroud Seal	N/A Narrow Shroud	N/A Shroud Seal	N/A Narrow Shroud	N/A Narrow Shroud
Housing Construction	N/A Two-Bolt Flange
Weight	N/A 0.34 Kg0.75 lb
Alternate Part Name	N/A YCJT1/2	N/A SCJT1/2	N/A YCJT5/8	N/A SCJT5/8	N/A SCJT 5/8 A4357